n-propyl造句
造句與例句
手機(jī)版
- Catalytic synthesis of n - propyl cinnamate with tisiw12o40 tio
肉桂酸丙酯合成方法的改進(jìn) - Catalytic synthesis of n - propyl carboxylate using ammonium ferric sulfate
硫酸鐵銨催化合成羧酸正丙酯 - The catalytic synthesis of n - propyl carboxylate with ammonium ferric sulfate
硫酸鐵銨催化合成羧酸正丙酯 - Tri - n - propyl amine
三正丙胺 - The reaction conditcons for di - n - propyl chlorophosphate preparation were studied
在此工藝條件下，二正丙基亞磷酸酯的平均合成收率達(dá)89 . 4 % 。 - The structure of di - n - propyl phosphite and propaphos prepared were identified by ir and 1h - nmr spectra
二正丙基亞磷酸酯和丙蟲(chóng)磷的結(jié)構(gòu)用ir和1h - nmr表徵。 - The experiments illustrated that sno2 thin films of 20 layers had high sensitivity toward low concentration ( 5ppm ) of n - propyl alcohol gas at room temperature
多層薄膜室溫下對(duì)正丙醇?xì)怏w具有良好的敏感特性，可檢測(cè)到5ppm 。 - Based on orthogonal test , the factors influencing the synthesis of di - n - propyl phosphite , such as reaction temperature , reaction time and molar ratio of reactant , were investigated
通過(guò)正交優(yōu)化試驗(yàn)，考察了溫度、時(shí)間和物料配比對(duì)二正丙基亞磷酸酯的合成收率的影響。 - An organ phosphorous pesticide , 4 - ( methylthio ) phenyl di - n - propyl phosphate ( propaphos ) , and intermediates , di - n - propyl phosphite and di - n - propyl chlorphosphate , were synthesized by using n - propanol , phosphorus trichloride , 4 - ( methylthio ) phenol , etc . as starting materials
摘要以正丙醇、三氯化磷、 4 -甲硫基苯酚等為原料，合成有機(jī)磷殺蟲(chóng)、殺菌劑丙蟲(chóng)磷以及中間體二正丙基亞磷酸酯等。 - Cheanyeh cheng , shiang - rong tsai ( 2002 ) , “ enantioselective reduction of phenyl n - propyl ketone in saccharomyces cerevisiae mediated biphasic culture ” , the 7th international symposium for chinese organic chemists , national tsing hua university
鄭建業(yè),蔡向榮( 2001 ) , “以掌性選擇性高效液相層析探討1 -苯基- 1 -丁酮之水/正己烷二相溶劑系統(tǒng)中生物還原反應(yīng)” ,中國(guó)化學(xué)會(huì)九十年度年會(huì),國(guó)立成功大學(xué)，臺(tái)南市 - It's difficult to see n-propyl in a sentence. 用n-propyl造句挺難的
- The method showed promising results compared with conventional methods . the second part : we mainly reported the synthesis of some chemical reagents such as palladiumphthalocyanine , palladium 4 , 4 ' , 4 " , 4 ' " - tetranitrophthalo - cyanine , pvp - chitosan grafting copolymer , n - propyl carboxylate , propionic esters
（ 2 ）在第6章利用pvp優(yōu)良的生物相容性，將其接枝到甲殼糖分子鏈，以改善甲殼糖作為組織工程材料應(yīng)用的不足之處。 - In this thesis , new fluorescence carriers with good properties were synthesized and copolymerized under uv irradiation on the silanized glass or quartz disk and - the sensors prepared were studied . ( 1 ) n - propyl - 4 - ( n - methylacryloxy - ethyl ) amino - 1 , 8 - naphthalimide ( pmean ) was synthesized and used for determination of picric acid . the linear range of the sensor is 9 . 80x10 - 7 - 1 . 96x10 - 4 mol i - 1
( 1 )合成了n -丙基- 4 - ( n -甲基丙烯酰基氧乙基)氨基- 1 ， 8 -萘酰亞胺( pmean ) ，研制出了苦味酸熒光光纖傳感器，可間接測(cè)定藥片中磷酸氯喹和水樣中苦味酸的含量。
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